SB2026042330 - Multiple vulnerabilities in LogonTracer

Description

This security bulletin contains information about 2 secuirty vulnerabilities.

1) OS Command Injection (CVE-ID: CVE-2026-33277)

The vulnerability allows a remote attacker to execute arbitrary shell commands on the target system.

The vulnerability exists due to improper input validation. A remote user can pass specially crafted data to the application and execute arbitrary OS commands on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

2) Improper Neutralization of Special Elements in Data Query Logic (CVE-ID: CVE-2026-33566)

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to improper neutralization of special elements in data query logic. A remote attacker can load specially crafted Windows event log data and alter the contents of the database.

Remediation

Install update from vendor's website.

References

• https://jvn.jp/en/jp/JVN57877356/index.html
• https://www.jpcert.or.jp/press/2026/PR20260423.html